ARDS	acute respiratory distress syndrome
BAL	broncho-alveolar lavage
ECMO	extracorporeal membrane oxygenation
ETA	endotracheal aspirate
IL-1	interleukine 1
IL-6	interleukine 6
ICU	intensive care unit
IS	immunosuppressive
JAK	janus kinase
MSSA	methicillin-susceptible Staphylococcus aureus
MV	mechanical ventilation
PSD	protected distal sample
PCR	polymerase chain reaction
RT-PCR	reverse transcription polymerase chain reaction
SAPS II	simplified acute physiologic Score II
SOFA	sequential organ failure assessment
SRLF	société de réanimation de langue française
VAP	ventilator-associated pneumonia
VFD	ventilator free days